AAT3142ITP-T1 AnalogicTech, AAT3142ITP-T1 Datasheet
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AAT3142ITP-T1
Related parts for AAT3142ITP-T1
AAT3142ITP-T1 Summary of contents
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... V make the AAT3142 ideally suited for small battery-pow- ered applications. AnalogicTech’s Simple Serial Control™ (S input is used to enable, disable, and set the LED drive current with a 32-level logarithmic scale LED brightness control. The AAT3142 has a thermal management sys- tem to protect the device in the event of a short-circuit condition at an output pin ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Pin Descriptions Pin # Symbol Function 1 C2+ Flying capacitor 2 positive terminal. Connect a 1μF capacitor between C2+ and C2 Charge pump output. Requires 1μF capacitor ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Absolute Maximum Ratings Symbol Description V Input Voltage IN V EN/SET to GND Voltage EN/SET I Maximum DC Output Current 2 OUT T Operating Junction Temperature Range J Thermal ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Electrical Characteristics 1.0μ -40°C to +85°C, unless otherwise noted. Typical values are ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Typical Characteristics V = 3.5V 1μ Efficiency vs. Input Voltage (Code 26) 100 90 3.0V ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Typical Characteristics V = 3.5V 1μ Turn-On to 1.5X Mode (3x30mA Load) EN/SET (2V/div) V ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Typical Characteristics V = 3.5V 1μ Load Switch to Charge Pump (1.5X Mode, 3x19mA Load) ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Typical Characteristics V = 3.5V 1μ Load Characteristics (1.5X Mode, 3x15mA Load (20mV/div) ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Functional Block Diagram EN/SET Functional Description The AAT3142 is a tri-mode load switch (1X) and high efficiency (1.5X or 2X) charge pump device intended for white LED backlight applications. ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Applications Information Constant Current Output Level Settings The constant current source amplitudes for are set via the serial interface according to a logarithmic scale where each ...
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... S Cwire Serial Interface 2 The current source output magnitude is controlled by the EN/SET pin, using AnalogicTech’s S interface records rising edges of the EN/SET pin and decodes them into 32 individual current level settings with Code 1 reserved for no current. Once EN/SET has been held in the logic high state for time T grammed current is seen at the current source outputs, and the internal data register is reset to 0 ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Since the AAT3142 outputs are pure constant current sources and typically drive individual loads difficult to measure the output voltage for a given output (D1 to D3) ...
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ChargePump High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications TM Capacitor Selection Careful selection of the four external capacitors and C is important because they will affect turn-on 2 OUT time, output ripple, and transient performance. ...
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... Marking Part Number (Tape and Reel) 1 PJXYY TSOPJW-12 0.20 + 0.10 - 0.05 7° NOM 4° ± 4° 0.055 ± 0.045 0.010 PRODUCT DATASHEET AAT3142 2 AAT3142ITP-T1 0.04 REF 0.45 ± 0.15 2.75 ± 0.25 3142.2009.07.1.3 ...